The Schneider Electric A9D31720 is a Residual Current Circuit Breaker with Overcurrent Protection (RCBO) from the Acti9 DPN N Vigi series. This 3-pole + neutral device provides comprehensive protection against earth leakage faults and overcurrent conditions, essential for safeguarding personnel and equipment in demanding electrical environments. It is designed for use in distribution boards and control panels where reliable circuit protection is paramount.

Technical details

• Series: Acti9 DPN N Vigi
• Type: Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
• Configuration: 3-pole + Neutral (3P+N)
• Current Rating: 20A
• Breaking Capacity: 6kA (IEC 60898-1)
• Residual Current Sensitivity: 30mA
• Tripping Curve: C
• Voltage Rating: 230/400V AC

Applications & compatibility

This RCBO is suitable for use in residential, commercial, and light industrial applications requiring enhanced protection against electrical hazards. It is commonly integrated into distribution boards for lighting circuits, socket outlets, and small motor loads, ensuring compliance with safety regulations and preventing damage from earth faults or overloads.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider A9D31720 or contact our technical team for cross-reference assistance with compatible Acti9 components.